湖北省南漳县肖堰镇肖堰初级中学九年级英语全册《Unit 9 When was it invented？（第1课时）》导学案（无答案） 人教新目标版.doc

unit 9 when was it invented？（第1课时）学习目标知识目标重点单词：invent, adjustable, battery-operated, slippers, heat, calculator, scoop重点短语：be used for, in the dark重点句型：(1) when was the car invented ? (2) what is it used for ? (3 who was it invented by ?能力目标：学会用被动语态谈论发明。情感目标：通过学习懂得人类的科学发明创造了丰富的物质文明，我们将来也应有创造发明，为社会进步做贡献。step 1 learn the new words on p68-69.at first, let students teach them themselves, then read to follow the tape until they can read them.step 2 自主研学，理解新知句型展示台1. a: 小汽车什么时候发明的？_ the car invented ?b: 他发明于1855年。 _ in 1855.2. a: 它是由谁发明的？ _ it invented by ? b: 是由karl bens 发明的。_ karl bens.3. a: 电动拖鞋用作干什么？ what are the battery-operated slippers used for ?b: 它们是用来在黑暗中照明的。they _ in the dark. step 3 check the answers.step 4 1a look at the things below. in what orders do you think they were invented? number them 1-5. find out 指经过观察，调查，查明了事情的真相。step 5 1b.listen and match the inventions with the dates. listen to the tape, and check the answers.step 6 1c. pairwork step 7 2a.listen and number the inventions in the order .导学 2 be used for 被用于，介词for 表示用途，后接名词，代词或v.ing, 相当于be used to do sth. be used by 被使用， 介词by后面接动作的执行者。 be used as 被当作使用，as 作为， 后面常接名词 be/get used to sth./ doing sth. 习惯于某事或做某事 used 是形容词，to是介词。 导学 3 shoes with adjustable heels 可调整后跟的鞋子 adjustable adj. 可调整的，可调节的 作定语或表语 导学 4 battery-operated slippers 电动拖鞋 battery-operated 是由“名词+动词过去分词” 构成的合成形容词，意为“电池控制的”。导学 5 heated ice cream scoop 加热冰淇淋的勺子step 8 2b.listen again and match the items in columns. when students have finished them, check the answers.step 9 pairwork step 10 水平能力形成性评价一单选（ ）1.do you think the old machine is _ ? yes, its _ for carrying water. a.use;used b.useful; used c.useful; using d. use; using（ ）2.bell _ the telephone which is still being used today. a.invented b.discovered c.found d.found out ( ) 3.a new scarf _ her mother by her yesterday. a.bought for b.bought to c.was bought for d.was ought to ( ) 4.where _ they _ ? a. were; invented b.were; invented by c.did; invent d.are; invented ( ) 5.many teenagers show interest in the books that are written _ guo jingming. thats true. my son says he can get what he thinks and wants in his books. a.by b.with c.for d.to二根据句义及首字母提示补全单词，完成句子。6.can i borrow your c_? this math problem is too difficult.7.this kind of machine can be o_ easily, so you dont need much skill to do the job.8. i used a pair of s_ to wear at home.9.he is using the spoon to s_ out the milk.10.the watch doesnt work. maybe the b_ are run out.三用所给词的适当形式填空。.13.i think computers are _(use) inventions in the world.14. stamps are used for _(send) letters.15.english _(speak) in china and other countries.四把主动语态变为被动语态。16.my classmates often laugh at me. i_ often _ at by my classmates.17.a young man caught the thief. the thief _ by a young man.18.you should finish the work at the end of the week. the work should _ ay the end of the w